MADBULL Ultimate Hopup Unit (3 in 1) - M4 / AR Type

· Chamber of hopup made of metal M4 and AR Includes a unit of the famous blue gum Madbull (60 degrees) · Never again you will have to worry about losing several bbs when you change your charger. The new design provides a way to keep bbs in AEG and ready for use. Also stabilizes the top of the charger to ensure safe and trouble-free · Easy adjustment by wheel power: Applies the design adjustment Tokyo Marui G36 to M4 and ARPRECAUCIÃ "N models: This unit hopup is designed for Airsoft player experienced and responsible. With the magazine removed the AEG still able to shoot several bbs